165749 ⎘
Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
Sub-classes:DETECTION APPARATUS AND ELECTRONIC STETHOSCOPE
#2Modal Impact Hammer and Method for Vibration-Testing a Brake Disc
#3ELECTRONIC DEVICE
#4COUNTER DRONE SYSTEM
#5PREVENTING ABNORMAL FAN BLADE DEFLECTION OR FAN FLUTTER WITH RETROREFLECTORS
#6SYSTEM AND METHOD TO DRESS A COATING USING LASER DOPPLER VIBROMETER
#7VIBRATION DETECTION DEVICE
#8System And Method For Measuring Oscillations And Characterizing Surface Geometry Of Reflective Surfaces By Reflecting Light Onto An Image Capture Screen
#9VIBRATION MEASUREMENT APPARATUS, VIBRATION MEASUREMENT METHOD, AND PROGRAM
#10SENSITIVITY-ENHANCED BROADBAND ACOUSTIC SENSOR BASED ON GROOVED SUSPENDED WAVEGUIDE RING RESONATOR
#11VIBRATIONAL ANALYSIS OF ULTRASONIC MOTORS USING QUADRATURE OSCILLATOR-ENHANCED VIBROMETRY
#12IMAGING TOOL FOR VIBRATION AND/OR MISALIGNMENT ANALYSIS
#13Wireless Passive Mechanical Vibration Monitor System
#14SYSTEM, METHOD, AND APPARATUS FOR DIGITAL HOLOGRAPHIC VIBRATION IMAGING WITH INTEGRAL SPARSE PRECISION TEMPORAL SAMPLING
#15ANALYSIS DEVICE, ANALYSIS METHOD, AND PROGRAM
#16PHOTOTHERMAL ACTUATION OF VIBRATIONS FOR MEASUREMENTS USING LASER DOPPLER VIBROMETERS
#17NOVEL ZERO-CONTACT EDGE DETECTION METHOD FOR ESTIMATION OF REAL-TIME ANGULAR POSITIONS AND ANGULAR VELOCITIES OF A ROTATING STRUCTURE WITH APPLICATION TO ROTATING STRUCTURE VIBRATION MEASUREMENT
#18PHOTONIC SHOCK AND IMPULSE (PSI) GAUGE
#19MONOLITHIC OPTICAL PRESSURE SENSORS AND TRANSDUCERS
#20SYSTEM, METHOD, AND APPARATUS FOR EXTENDED FIELD DIGITAL HOLOGRAPHIC VIBRATION IMAGING VIA ALIASED SPARSE SPATIAL SAMPLING
#21ARTICLE AND METHOD FOR ACCURATELY POSITIONING OPTICAL TIP-TIMING PROBE
#22LASER DOPPLER VIBROMETER AND VIBRATION MEASUREMENT METHOD
#23System, Method, and Computer Program Product for Optical Vibration Sensing
#24Detection system and method for singing voice type determination
#25AUTOMATIC MECHANICAL SYSTEMS DIAGNOSIS
#26PRECISION QUANTUM-INTERFERENCE-BASED NON-LOCAL CONTACTLESS MEASUREMENT
#27THREE-DIMENSIONAL (3D) CONTINUOUSLY SCANNING LASER VIBROMETER SYSTEMS AND METHODS FOR DETERMINING OPERATING DEFLECTION SHAPES AND MODE SHAPES BASED ON MEASURED 3D VIBRATIONS OF CURVED STRUCTURE SURFACES
#28MIRROR-ASSISTED THREE-DIMENSIONAL (3D) CONTINUOUSLY SCANNING LASER VIBROMETER SYSTEMS AND METHODS FOR DETERMINING PANORAMIC OPERATING DEFLECTION SHAPES OF A STRUCTURE WITH MULTIPLE SIDES
#29SOUND MEASUREMENT APPARATUS, SOUND MEASUREMENT METHOD, AND PROGRAM
#30System And Method For Characterizing Surface Geometry And Measuring Large Amplitude Oscillations Using Spatial And Temporal Correlations Of High Frequency Displacement Measurements Made With Diffusively Reflected Light Beams
#31VIBROMETRY AND SOUND REPRODUCTION OF ACOUSTIC SOURCES ON MOVING PLATFORMS USING RADAR
#32INSPECTION DEVICE AND INSPECTION METHOD
#33TRACKING CONTINUOUSLY SCANNING LASER DOPPLER VIBROMETER SYSTEMS AND METHODS
#34MEASUREMENT DEVICE, MEASUREMENT METHOD, AND PROGRAM
#35CONTROLLING SHOT PEENING DEVICE VIA SHOT MEDIA VELOCITY SENSING
#36SYSTEM FOR MONITORING MOVEMENTS OF AN OBJECT WHILE LIMITING THE USE OF RESOURCES
#37INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND SENSING SYSTEM
#38VIBRATION ESTIMATION SYSTEM AND METHOD
#39VIBRATION DETECTION DEVICE OF A BLISK
#40METHOD FOR MEASURING VIBRATION OF MECHANICAL WAVE TRANSDUCERS USING LASER DOPPLER METHOD
#41Non-Contact Dynamic Displacement Measurement of Structures Using a Moving Laser Doppler Vibrometer
#42SPATIAL OPTICAL COMMUNICATION SYSTEM, ANALYSIS APPARATUS AND ANALYSIS METHOD
#43Distributed Acoustic Sensing Voice Message Recognition System and Method
#44Counter drone system
#45System, method, and apparatus for digital holographic vibration imaging with integrated system phase correction
#46INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND SENSING SYSTEM
#47SHOCK WAVE DETECTION SYSTEM, METHOD OF DETECTING SHOCK WAVE AND AIRCRAFT
#48INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM
#49RADIO FREQUENCY CYBER PHYSICAL SENSING MODES FOR NON-INVASIVE FAULTS DIAGNOSIS OF ROTATING SHAFTS
#50Laser Interferometer
#51Directional Voice Sensing Using Coherent Optical Detection
#52System and method for sensing high-frequency vibrations
#53Non-Contact Vibration Testing System for Enhanced Component Placement
#54VIBRATION MONITORING SYSTEM AND METHOD
#55NETWORK CAPABLE PARAMETRIC SPEAKER ARRAY WITH INTERFEROMETER AND DISTRIBUTED COHERENCE SYSTEM
#56DISTANCE CORRECTION DEVICE, PROCESSING DEVICE, SENSOR DEVICE, DISTANCE CORRECTION METHOD, AND RECORDING MEDIUM
#57CONTACT-TYPE VIBRATION PHOTON SENSOR USING DOPPLER EFFECT AND MANUFACTURING METHOD THEREFOR
#58Three-dimensional continuous scanning laser vibrometry for 3D or in-plane vibration measurements
#59CONTACTLESS DETERMINATION OF COATING FEATURES
#60Diagnosis Method, Diagnosis Apparatus, And Diagnosis System
#61Active acoustic ripple cancellation for MEMS mirrors
#62SOUND MEASUREMENT METHOD
#63LASER INTERFEROMETER
#64SYSTEM, APPARATUS, AND METHOD FOR STRUCTURAL FAULT DETECTION
#65LASER INTERFEROMETER
#66Method and apparatus for determining mechanical parameters by means of mechanical excitations
#67SYSTEM AND NON-CONTACT METHOD FOR MEASURING VIBRATION ON SURFACE OF AN OBJECT
#68Laser Interferometer
#69Battery malfunction detection by correlating vibrations response spectrums
#70ANOMALY DETECTION SYSTEM, ANOMALY DETECTION APPARATUS, AND ANOMALY DETECTION METHOD
#71LASER MEASUREMENTS FOR LOUDSPEAKER VIBRATION REDUCTION
#72Loudspeaker cover to reduce vibration
#73Tracking continuously scanning laser doppler vibrometer systems and methods
#74PHOTONIC PRESSURE SENSOR
#75Directional voice sensing using coherent optical detection
#76Counter drone system
#77Laser interferometer
#78Method for estimating structural vibration in real time
#79Sensing method and sensor system
#80PROCESSING APPARATUS AND VIBRATION DETECTING METHOD
#81MEASURING DEVICE AND MEASURING METHOD
#82Remote recovery of acoustic signals from passive sources
#83Method and measuring system
#84Apparatus for Monitoring Mechanical Integrity of an Eye-safety Component of an Illuminator
#85System for measuring periodic displacement
#86Device and method for imaging and interferometry measurements
#87Vibrometry and sound reproduction of acoustic sources on moving platforms using radar
#88Status notification device, control method for status notification device, and non-transitory computer-readable recording medium
#89System and method for structural vibration mode identification
#90Vibration-based directional synthetic ambient sound production in space
#91Airframe maintenance-inspection system
#92ACTIVE MODULATING ELEMENT DETECTION
#93Differential COTDR distributed acoustic sensing device and method based on heterogeneous double-sideband chirped-pulses
#94Integrated optics quantum weak measurement amplification sensor for remote sensing
#95Imaging tool for vibration and/or misalignment analysis
#96METHOD AND APPARATUS FOR INTERFEROMETRIC VIBRATION MEASUREMENT AT A PLURALITY OF A MEASUREMENT POINTS BY MEANS OF A MEASURING LASER BEAM
#97Structural vibration monitoring method based on computer vision and motion compensation
#98UTILITY POLE LOCALIZATION BY DISTRIBUTED FIBER SENSING OF AERIAL FIBER CABLE
#99Electronically readable colorimetric sensor
#100System and method for detecting a wave occurring in/on a membrane
#101System and method for testing structure mode of vibration based on digital image recognition
#102Magnetoelectric Antenna Arrays
#103Mosquito identification classification trap and method to use
#104Integrated optical transducer and method for fabricating an integrated optical transducer
#105Distributed sensing system for network cable systems
#106SYSTEMS, DEVICES AND METHODS FOR MICRO-VIBRATION DATA EXTRACTION USING A TIME OF FLIGHT (ToF) IMAGING DEVICE
#107Method for manufacturing a grain-oriented electrical steel sheet
#108Method and system for vision-based defect detection
#109Distributed sensing system for network cable systems
#110METHOD FOR DETERMINING THE PATH OF A MEASUREMENT BEAM OF AN INTERFEROMETRIC MEASURING DEVICE, AND MEASURING DEVICE FOR INTERFEROMETRIC MEASUREMENT OF AN OBJECT UNDER MEASUREMENT
#111Alignment method for a beam-directing unit of an interferometric measuring device, and measuring device for carrying out an interferometric measurement by means of laser radiation
#112Automatic mechanical systems diagnosis
#113Method for determining the path of a measurement beam of an interferometric measuring device, and measuring device for interferometric measurement of an object under measurement
#114Chromatic confocal sensor
#115Acoustic sensor having waveguide and inspection device
#116Method and system for vision-based defect detection
#117Leak measurement system, semiconductor manufacturing system, and leak measurement method
#118Measuring deflection to determine a dynamic characteristic of a cantilever
#119ABNORMAL-SOUND DETERMINATION CRITERION GENERATION DEVICE, ABNORMAL-SOUND CRITERION GENERATION METHOD, ABNORMAL-SOUND SENSING DEVICE, AND STORAGE MEDIUM
#120Standoff inspection using geometry-informed full-wavefield response measurements
#121Vibration measurement system, vibration measurement apparatus, vibration measurement method, and computer-readable recording medium
#122Optomechanical structure with corrugated edge
#123Anchor structure for securing optomechanical structure
#124Laser doppler vibrometry for eye surface vibration measurement to determine cell damage
#125MEASUREMENT SYSTEM, CORRECTION PROCESSING APPARATUS, CORRECTION PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM
#126DEVICES AND METHODS FOR VIBRATION ANALYSIS
#127Counter drone system
#128Vibration measurement apparatus, vibration measurement method, and computer-readable recording medium
#129Retro-reflective interferometer
#130Interferometric vibration observation device, vibration observation program, recording medium, vibration observation method and vibration observation system
#131Sensor assembly, furniture and method for detecting activity of a user of a furniture
#132SEISMIC SENSOR
#133Multi-beam processing of lidar vibration signals
#134Imaging tool for vibration and/or misalignment analysis
#135Unobtrusive and automated detection of frequency of vibrating objects using multiple strobe sources
#136Articulated-arm robot and method for machining a workpiece by means of the articulated-arm robot
#137Apparatus and method for inspecting and/or measuring gear wheels
#138Methods and systems for monitoring rotor blades in turbine engines
#139Methods and systems for monitoring rotor blades in turbine engines
#140Parallel dipole line trap seismometer and vibration sensor
#141Integrated optics quantum weak measurement amplification sensor for remote sensing
#142Projection system for measuring vibrations
#143System and method for measuring vibration and noise characteristics
#144Acousto-optic transducer, array and method
#145Method and apparatus for measuring and logging the performance of a vehicle suspension system
#146Fringe-free laser inteferometric sound detection system and method
#147Multiple beam range measurement process
#148OBJECT INFORMATION OBTAINING DEVICE, DISPLAY METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
#149System and method for determining audio characteristics from within a body
#150System and method for detecting surface vibrations
#151Optical remote sensing of vibrations
#152Ultrasonic cutter quality inspection method and device
#153Automatic mechanical systems diagnosis
#154Unobtrusive and automated detection of frequencies of spatially located distinct parts of a machine
#155SYSTEM AND METHOD FOR MONITORING PERIODIC SIGNALS
#156VIBRATION MONITORING OF AN OBJECT USING A VIDEO CAMERA
#157MEMS accelerometer anti-reflective and reflector coatings
#158Optical accelerometers for use in navigation grade environments
#159Method and system for monitoring rotor blades of a turbomachine using blade tip timing (BTT)
#160System and method for use in depth characterization of objects
#161Micro or nanomechanical particle detection device
#162Method and apparatus for the tomography of sound
#163Laser ultrasonic testing
#164Method and system for sensing high resolution shaft position and axial displacement
#165SYSTEM AND METHOD FOR USE IN TISSUE MONITORING AND ANALYSIS
#166Phase-front-modulation sensor
#167Optical transforming and modulated interference pattern of a moving object
#168Floating base vector sensor
#169Dual-channel laser audio monitoring system
#170Systems and methods for autonomous stroboscopic machine inspection for multi-point and multi-frequency vibration measurement
#171Blade vibration monitor with self adjusting sensor gap mechanism
#172Metrology device and metrology method
#173Method for phase resolved heterodyne shearographic measurements
#174System and method for detecting surface vibrations
#175Fringe-Free Laser Inteferometric Sound Detection System and Method
#176Optical interferometry
#177Vibration sensor
#178Electromagnetic dosimeter
#179Method and device for determining a vibration amplitude of a tool
#180System and method for detecting surface vibrations
#181Method and apparatus for phase resolved heterodyne shearographic measurements
#182Threat detection system
#183Flexible membrane
#184Optical microphone to diagnose actuators
#185System and method for determining audio characteristics from within a body
#186Method for measuring depth profile of particle beam using acoustic signals generated by the particle beam
#187Opto-acoustic transducer and cover glass
#188METHOD FOR DETECTING VIBRATIONS OF A DEVICE AND VIBRATION DETECTION SYSTEM
#189Enhanced optical condition monitoring system for power transformer and method for operating power transformer
#190Automatic mechanical systems diagnosis
#191Estimating pressure for hydraulic fracturing
#192GRAIN-ORIENTED ELECTRICAL STEEL SHEET, MANUFACTURING METHOD THEREFOR, AND METHOD FOR PREDICTING TRANSFORMER NOISE PROPERTY
#193Downhole fiber optic hydrophone
#194System and method for automated extraction of high resolution structural dynamics from video
#195Probe landing detection
#196Resonant modes in sprays
#197UV laser based stand-off acoustic sensor
#198Systems and methods for modifying acoustic waves based on selective heating
#199Systems and methods for recording haptic data for use with multi-media data
#200Object information obtaining device, display method, and non-transitory computer-readable storage medium
#201Crystal oscillator device and method of measuring crystal oscillator characteristic
#202Vibration visualizer, vibration measurement system, and vibration measurement method
#203Measuring the vibration amplitude of a scanner mirror
#204METHOD FOR DETECTION OF PIPELINE VIBRATIONS AND MEASURING INSTRUMENT
#205Method and apparatus for obtaining vibration information and user equipment
#206Vibration visualization element including optical member
#207Method and apparatus for obtaining vibration information and user equipment
#208Method and apparatus for obtaining vibration information and user equipment
#209Interferometric vibration observation device, vibration observation program, recording medium, vibration observation method and vibration observation system
#210Oscillation frequency measuring system and method for a MEMS sensor
#211ACOUSTIC SENSOR
#212A CHEMICAL BIOCHEMICAL OR BILOGICAL ANALYSIS SYSTEM UTILIZING LUMINESCENT DETECTION
#213SYSTEMS AND METHODS FOR MAKING AND USING SENSORS, PROBES, AND OTHER DEVICES
#214NON-CONTACT LASER ULTRASOUND SYSTEM
#215Measuring apparatus for measuring vibration or displacement and method for measuring vibration or displacement
#216Information processing apparatus and information processing method
#217Signal processing device and signal processing method
#218Higher magnetic sensitivity through fluorescence manipulation by phonon spectrum control
#219Multiple beam range measurement process
#220Device and method for an interferometric measuring of an object
#221Probe, object information acquisition apparatus, and method of manufacturing the probe
#222Modular device for high-speed video vibration analysis
#223Imaging tool for vibration and/or misalignment analysis
#224Method for measuring vibration displacement using state variation principle
#225Overall Z-direction displacement measuring system
#226Imaging tool for vibration and/or misalignment analysis
#227Opto-mechanical physical sensor with an improved sensitivity
#228Remote target identification using laser Doppler vibrometry
#229Device for measuring the frequency of vibrations on a tight drive belt and a method for carrying out the vibration frequency measurement
#230Device for measuring the vibrational amplitude of a capillary tube of a wire bonder
#231Threat detection system
#232Apparatus for sensing a level of a processing medium in a delivery apparatus
#233Torsional anomalies detection system
#234Audio reproduction device
#235Sonar system and method using arrays of optical ring resonator sensors
#236System and method for acquiring acoustic information from a resonating body
#237Optomechanical device with mechanical elements and optical filters for actuating and/or detecting the movement of the elements
#238Optical knife-edge detector with large dynamic range
#239Airfoil resonant frequency testing
#240Light imaging system for an acoustic imaging system
#241Systems and methods for recording haptic data for use with multi-media data
#242Method and system for conformal imaging vibrometry
#243Method and device for detecting infrasound
#244System and method for monitoring vibration isolators
#245Method of measuring characteristics of crystal unit
#246SYSTEMS AND METHODS FOR COOLING A PROBE DISPOSED ABOUT A HOT GAS PATH
#247Vibration detection component, and acoustic device and information apparatus using vibration detection component
#248Method for determining a quality characteristic and vibration measurement method
#249Managing a sound system
#250Acoustic wave acquiring apparatus and control method therefor
#251Optical microphone and method using the same
#252Method and apparatus for recovering audio signals from images
#253Method and kinematic calibration system for measuring displacements and vibrations of objects/structures
#254Method of vibration measurement and interferometer
#255Optical Low Coherence Microphone
#256Method and device for laser-optical detection of a surface movement of a sample using reference beams respectively superimposed on measurement beams in photorefractive/electro-optical elements
#257Closed loop control techniques for displacement sensors with optical readout
#258Method and system for conformal imaging vibrometry
#259Method and system for optical evaluation, and optical detector
#260Device and method for remotely determining the impulse response of an object using electromagnetic radiation
#261Industrial process monitoring and imaging
#262System and method for detecting vibrations using an opto-analytical device
#263Method and system for characterization of nano- and micromechanical structures
#264MULTI-MODAL SENSING FOR VEHICLE
#265Photoacoustic wave measurement device
#266System and method for determining a property of an object, and a valve
#267Free-space optically accessed acoustically modulated retro-reflector arrays
#268Optical Sensor
#269Surface and subsurface detection sensor
#270Oscillation frequency measuring system and method for a MEMS sensor
#271Optical interferometer and vibrometer comprising such an optical interferometer
#272Downhole flow measurements with optical distributed vibration/acoustic sensing systems
#273Microwave vibration sensors
#274High-speed image monitoring of baseplate movement in a vibrator
#275Acoustic signal receiving apparatus and photo-acoustic tomography
#276Remote optical sensing of the integrity of a structure using reflected or scattered light
#277Photoacoustic probe and photoacoustic device having the same
#278Object Information Acquisition Apparatus, Display Method, and Non-Transitory Computer-Readable Storage Medium
#279OBJECT INFORMATION OBTAINING DEVICE, DISPLAY METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
#280Motion/vibration detection system and method with self-injection locking
#281LASER APPARATUS AND PHOTOACOUSTIC APPARATUS USING LASER APPARATUS
#282Acoustic signal receiving apparatus and imaging apparatus
#283Automatic mechanical system diagnosis
#284Probe, object information acquisition apparatus, and method of manufacturing the probe
#285Method and system for measuring belt tension
#286Laser apparatus and photoacoustic apparatus
#287Systems, devices and methods for borehole gravimetry
#288Acoustic wave receiving apparatus
#289Method for determining a quality characteristic and for vibration measurement
#290Device for measuring the relative alignment of two articles, and vibration measurement device
#291Wind turbine including optical sensor system
#292System for remote vibration detection on combustor basket and transition in gas turbines
#293System and method for on line monitoring within a gas turbine combustor section
#294Method and device for the optical non-contact oscillation measurement of an oscillating object
#295Ultrasonic transducer, and ultrasonic wave generating apparatus and ultrasonic system including the same
#296Device and method for an interferometric measuring of an object
#297Measuring system
#298Method of measuring acoustic distribution and distributed acoustic sensor
#299Method and system for three-dimensional vibration measurement using vibrometer
#300Apparatus for monitoring a rotating machine part